Proven dependability makes ARCO the trusted source for OEM quality or better alternators, inboard starters, outboard starters, and tilt/trim motors. Nearly 60 years ago, ARCO set the gold standard for marine engine parts. We test and retest every unit manufactured beyond normal operating conditions. That’s how we know we deliver the highest quality, most reliable parts available. ARCO began with a superior commitment to dependable starting and charging products. We then developed the best technical support available in the industry. ARCO ensures the highest quality by following five key principles.

Arco Marine 30470A Attributes

• Condition: New
• Color: Black
• Type: High-Torque
• Drive Type: Gear Reduction
• Power Output: 1.7 Kilo Watt
• Includes Mounting Hardware: No

Arco Marine 30470A Features & Benefits

• Designed For Performance And Durability
• Clockwise Rotation
• Made In USA
• Easy To Install
• Limited 1 Year Warranty

Arco Marine 30470A Installation Instructions

• Starter_Guid.pdf

High-Performance Inboard Starter with 14" Flywheel & Gear Reduction

The inboard starter that will fit Mercruiser, Volvo Penta, OMC, Marine Power, and others. Will replace 9 tooth drive OEM versions 3.0 - 8.1L with 14" flywheel. Anodized casting, nickel-plated brush holder (OEM mounting bolts included).

ARCO advises using a fully charged battery - A weak battery can damage the starter and starter solenoid. And to also clean all connections - A corroded connection creates resistance, lowering the amperage required for an efficient starting circuit.

Features:

• Dynamically tested and packaged for out-of-the-box performance
• Nickel-coated and/or epoxy-painted to reduce corrosion 
• Sealed to minimize water intrusion
• Designed for long life and optimum performance
• Armatures are tested to withstand 50 times operating voltages (12 volts)

Replaces:

BRP/ OMC Inboard Starter 984456
BRP/ OMC Inboard Starter 986505
BRP/ OMC Inboard Starter 3850525
BRP/ OMC Inboard Starter 3853982
BRP/ OMC Inboard Starter 3854751
BRP/ OMC Inboard Starter 3855177
BRP/ OMC Inboard Starter 3857747
BRP/ OMC Inboard Starter 3860566
DELCO Inboard Starter 9000735
DELCO Inboard Starter 9000762
DELCO Inboard Starter 9000768
DELCO Inboard Starter 9000789
DELCO Inboard Starter 9000819
DELCO Inboard Starter 9000821
DELCO Inboard Starter 9000839
DELCO Inboard Starter 9000840
DELCO Inboard Starter 9000849
DELCO Inboard Starter 9000885
DELCO Inboard Starter 9000940
DELCO Inboard Starter 9000884 (Hi-Perf)
MARINE POWER Inboard Starter 0174-000
MERCURY Inboard Starter 50-12121A2
MERCURY Inboard Starter 50-12177A2
MERCURY Inboard Starter 50-806964A2
MERCURY Inboard Starter 50-806964A3
MERCURY Inboard Starter 50-806964A4
MERCURY Inboard Starter 50-812428A3
MERCURY Inboard Starter 50-812604A2
MERCURY Inboard Starter 50-822330A2
MERCURY Inboard Starter 50-864340A2
MERCURY Inboard Starter 50-8M8021116
MERCURY Inboard Starter 50-99418A2
SIERRA Inboard Starter 18-5905
SIERRA Inboard Starter 18-5910
SIERRA Inboard Starter 18-5913
SIERRA Inboard Starter 18-6946
SIERRA Inboard Starter 18-6275-1
SIERRA Inboard Starter 18-5913-1
VOLVO Inboard Starter 3587625
VOLVO Inboard Starter 3857747
VOLVO Inboard Starter 3860566
VOLVO Inboard Starter 3860764
VOLVO Inboard Starter 3885317
VOLVO Inboard Starter 3850525-1
VOLVO Inboard Starter 3853982-1
VOLVO Inboard Starter 3854751-9
VOLVO Inboard Starter 3855177-6
VOLVO Inboard Starter 3856004-1

*ARCO Assurance 12-month part and labor warranty protection